Electric heating comb



FIG. 1 is a front elevation view of an electric heating comb, showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines and greyed-out region illustrate portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for an electric heating comb, as shown and described. 